Bajaj Electricals Junior Engineer Interview Questions and Answers for Experienced

I will immediately investigate the cause of the NG lot and work with the team to find a solution to make it usable.

• Investigate the cause of the NG lot

• Work with the team to find a solution

• Prioritize urgent use of the lot

• Ensure quality control measures are in place

• Communicate with stakeholders about the situation

K-means algorithm is a clustering algorithm that partitions data into k clusters based on similarity.

• Iteratively assigns data points to the nearest cluster centroid

• Calculates new centroids based on the mean of data points in each cluster

• Repeats until centroids no longer change significantly

• Used in data mining, image segmentation, and customer segmentation

I followed a systematic approach for data preprocessing including data cleaning, normalization, encoding, and feature scaling.

• Performed data cleaning to handle missing values and outliers

• Normalized numerical features to bring them to a similar scale

• Encoded categorical variables using techniques like one-hot encoding

• Applied feature scaling to ensure all features contribute equally to the model